OITracker Cboe delayed data

Contract OI history

Back to NIO

Nov 20, 2026 EXPIRATION

NIO $7.00 Call

NIO261120C00007000

Latest saved OI30,236Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $7.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 30,26515,1320 2026-10-02: 28,375 OI2026-10-05: 28,369 OI2026-10-06: 30,250 OI2026-10-07: 30,103 OI2026-10-08: 30,103 OI2026-10-09: 30,149 OI2026-10-13: 30,265 OI2026-10-14: 30,265 OI2026-10-15: 30,265 OI2026-10-16: 30,263 OI2026-10-21: 30,236 OI2026-10-23: 30,236 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing30,2360
Oct 21, 202630,236-27
Oct 16, 202630,263-2
Oct 15, 202630,2650
Oct 14, 202630,2650
Oct 13, 202630,265+116
Oct 09, 202630,149+46
Oct 08, 202630,1030
Oct 07, 202630,103-147
Oct 06, 202630,250+1,881
Oct 05, 202628,369-6
Oct 02, 202628,375No prior observation